Marubun Corporation, a prominent player in the electrical machinery and apparatus sector, is headquartered in Japan. Established in 1950, the company has built a strong reputation for its innovative solutions in the design and manufacturing of electronic components and systems. With a focus on high-quality products, Marubun serves various industries, including telecommunications, automotive, and industrial automation.
The company’s core offerings include advanced electronic devices, semiconductor solutions, and precision machinery, all distinguished by their reliability and cutting-edge technology. Marubun has achieved significant milestones, positioning itself as a leader in the market, particularly in Japan and other key regions across Asia. With a commitment to excellence and continuous improvement, Marubun Corporation remains dedicated to meeting the evolving needs of its global clientele.
-6 vs industry average
Marubun Corporation’s score of 31 is lower than 45% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Electrical Machinery Manufacturing has below-average carbon intensity
Industry performance
The Electrical Machinery Manufacturing industry has reduced its overall emissions by 42% since 2018
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Marubun Corporation's reported carbon emissions
Marubun Corporation, a Japanese company operating in the electrical machinery and apparatus sector, reported its greenhouse gas (GHG) emissions for recent years.
In 2024, Marubun Corporation's total GHG emissions amounted to approximately 1,399,000,000 kg CO2e. This figure comprises Scope 1 emissions of about 910,000 kg CO2e, Scope 2 emissions of approximately 941,000 kg CO2e, and Scope 3 emissions totalling around 1,398,000,000 kg CO2e.
For the 2023 reporting year, the company's total GHG emissions were approximately 1,543,000,000 kg CO2e. This included Scope 1 emissions of about 884,000 kg CO2e, Scope 2 emissions of approximately 930,000 kg CO2e (location-based), and Scope 3 emissions of around 1,543,000,000 kg CO2e.
Marubun Corporation has not publicly disclosed specific GHG reduction targets or commitments. The provided data indicates that certain Scope 3 categories, such as purchased goods and services, were noted as missing data points in their disclosures.
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Marubun Corporation’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Marubun Corporation yet.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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